using System;

using System.Threading;

​

    class Program

    {

        static string shipForm = "(O)";

        static int shipPositionX = Console.WindowWidth / 2 - 2;

        static int shipPositionY = Console.WindowHeight - 1;

​

        static void MoveLeft()

        {

            if (shipPositionX > 0)

            {

                shipPositionX--;

            }

        }

​

        static void MoveRight()

        {

            if (shipPositionX + shipForm.Length < Console.WindowWidth)

            {

                shipPositionX++;

            }

        }

​

        static void SetConsoleParameters()

        {

            Console.BufferHeight = Console.WindowHeight;

            Console.BufferWidth = Console.WindowWidth;

            Console.Title = "Falling Rocks";

        }

​

        static void DrawShip(int x, int y)

        {

            Console.ForegroundColor = ConsoleColor.DarkYellow;

            Console.SetCursorPosition(x, y);

            Console.Write(shipForm);

        }

        static void Main()

        {

            SetConsoleParameters();

            while (true)

            {

                if (Console.KeyAvailable)

                {

                    ConsoleKeyInfo pressedKey = Console.ReadKey();

​

                    if (pressedKey.Key == ConsoleKey.LeftArrow)

                    {

                        MoveLeft();

                    }

                    else if (pressedKey.Key == ConsoleKey.RightArrow)

                    {

                        MoveRight();

                    }

                }

                Console.Clear();

                DrawShip(shipPositionX, shipPositionY);

                Thread.Sleep(50);

            }

        }

    }